/* ========== North TI — sistema de diseño v1 ========== */
:root {
  --navy-950: #0A1420;
  --navy-900: #0E1D2E;
  --navy-800: #16293D;
  --navy-700: #1E3550;
  --navy-500: #12456E;
  --blue-300: #7EB3DD;
  --amber-400: #F0A030;
  --amber-500: #DE8A14;
  --amber-600: #C06A05;
  --steel-400: #8FA3B5;
  --steel-300: #B6C4D0;
  --paper: #F5F7F8;
  --paper-2: #EBEFF2;
  --ink: #16222E;
  --ink-soft: #51636F;
  --line-dark: #223648;
  --line-light: #D8DFE5;

  --font-display: "Barlow Condensed", "Arial Narrow", Arial, sans-serif;
  --font-body: "Barlow", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "IBM Plex Mono", "Courier New", monospace;

  --wrap: 72rem;
}

* { box-sizing: border-box; margin: 0; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--ink);
  background: var(--navy-950);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--amber-400); outline-offset: 3px; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 1.5rem; }

h1, h2, h3 { font-family: var(--font-display); line-height: 1.05; text-wrap: balance; font-weight: 700; }
h1 { font-size: clamp(2.8rem, 6.5vw, 5rem); letter-spacing: 0.005em; }
h2 { font-size: clamp(2rem, 4.5vw, 3.1rem); }
h3 { font-size: 1.45rem; font-weight: 600; letter-spacing: 0.01em; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--amber-400);
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}
.eyebrow::before { content: ""; width: 1.6rem; height: 2px; background: var(--amber-400); }

/* ---------- botones ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 0.55rem;
  font-family: var(--font-display); font-size: 1.1rem; font-weight: 600;
  letter-spacing: 0.04em; text-transform: uppercase; text-decoration: none;
  padding: 0.8rem 1.6rem; border: 2px solid transparent; cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.btn-amber { background: var(--amber-400); color: var(--navy-950); }
.btn-amber:hover { background: var(--amber-500); }
.btn-ghost { border-color: var(--steel-400); color: #fff; }
.btn-ghost:hover { border-color: #fff; }
.btn-navy { background: var(--navy-500); color: #fff; }
.btn-navy:hover { background: var(--navy-700); }
.btn .arrow { transition: transform 0.15s; }
.btn:hover .arrow { transform: translateX(3px); }

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--navy-950) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line-dark);
}
.site-header .wrap {
  display: flex; align-items: center; gap: 2rem;
  height: 4.25rem;
}
.logo { display: flex; align-items: center; gap: 0.6rem; text-decoration: none; }
.logo svg { display: block; }
.logo-word {
  font-family: var(--font-display); font-weight: 700; font-size: 1.55rem;
  letter-spacing: 0.05em; color: #fff; line-height: 1;
}
.logo-word em { font-style: normal; color: var(--amber-400); }

.nav { display: flex; gap: 1.6rem; margin-left: auto; align-items: center; }
.nav a {
  font-family: var(--font-body); font-size: 0.92rem; font-weight: 500;
  color: var(--steel-300); text-decoration: none;
}
.nav a:hover { color: #fff; }
.nav .lang { font-family: var(--font-mono); font-size: 0.75rem; color: var(--steel-400); }
.header-cta { margin-left: 0.5rem; font-size: 0.95rem; padding: 0.55rem 1.1rem; }
@media (max-width: 900px) { .nav a:not(.header-cta):not(.lang) { display: none; } }

/* ---------- hero ---------- */
.hero { position: relative; isolation: isolate; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; z-index: -2; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; object-position: center 65%; }
.hero::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(90deg, rgba(10,20,32,0.94) 0%, rgba(10,20,32,0.78) 44%, rgba(10,20,32,0.25) 100%),
    linear-gradient(0deg, var(--navy-950) 0%, transparent 30%);
}
.hero .wrap { padding-top: 7rem; padding-bottom: 6rem; }
.hero h1 { color: #fff; max-width: 15ch; margin: 1.2rem 0 1.4rem; }
.hero h1 em { font-style: normal; color: var(--amber-400); }
.hero p.lead {
  color: var(--steel-300); font-size: 1.2rem; max-width: 34rem; margin-bottom: 2.2rem;
  text-wrap: pretty;
}
.hero-ctas { display: flex; gap: 1rem; flex-wrap: wrap; }

.hero-claims {
  display: flex; flex-wrap: wrap; gap: 0.6rem 2.4rem;
  margin-top: 3.4rem; padding-top: 1.4rem;
  border-top: 1px solid color-mix(in srgb, var(--steel-400) 35%, transparent);
}
.hero-claims span {
  font-family: var(--font-mono); font-size: 0.74rem; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--steel-300);
  display: inline-flex; align-items: center; gap: 0.5rem;
}
.hero-claims span::before { content: "▲"; font-size: 0.55rem; color: var(--amber-400); }

/* ---------- barra industrias ---------- */
.industries-bar { background: var(--navy-900); border-block: 1px solid var(--line-dark); }
.industries-bar .wrap {
  display: flex; flex-wrap: wrap; align-items: center; gap: 0.8rem 2.8rem;
  padding-block: 1.1rem;
}
.industries-bar .label {
  font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--steel-400);
}
.industries-bar a {
  font-family: var(--font-display); font-size: 1.15rem; font-weight: 600;
  letter-spacing: 0.05em; text-transform: uppercase; color: var(--steel-300);
  text-decoration: none;
}
.industries-bar a:hover { color: var(--amber-400); }

/* ---------- secciones ---------- */
.section { padding-block: 5.5rem; }
.section-dark { background: var(--navy-950); color: #fff; }
.section-darker { background: var(--navy-900); color: #fff; }
.section-light { background: var(--paper); color: var(--ink); }
.section-head { max-width: 46rem; margin-bottom: 3rem; }
.section-head h2 { margin: 1rem 0 0.9rem; }
.section-dark .section-head p, .section-darker .section-head p { color: var(--steel-300); }
.section-light .section-head p { color: var(--ink-soft); }

/* ---------- problema ---------- */
.problem-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 3.5rem; align-items: start; }
@media (max-width: 860px) { .problem-grid { grid-template-columns: 1fr; } }
.problem-copy p { margin-bottom: 1rem; color: var(--ink-soft); }
.problem-copy p b { color: var(--ink); }
.fact-stack { display: grid; gap: 1px; background: var(--line-light); border: 1px solid var(--line-light); }
.fact { background: #fff; padding: 1.25rem 1.4rem; }
.fact .num {
  font-family: var(--font-display); font-weight: 700; font-size: 2.2rem;
  color: var(--navy-500); line-height: 1.05; font-variant-numeric: tabular-nums;
}
.fact .cap { font-size: 0.88rem; color: var(--ink-soft); margin-top: 0.3rem; }

/* ---------- soluciones ---------- */
.sol-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; }
@media (max-width: 980px) { .sol-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .sol-grid { grid-template-columns: 1fr; } }
.sol-card {
  background: var(--navy-800); border: 1px solid var(--line-dark);
  display: flex; flex-direction: column; text-decoration: none; color: #fff;
  transition: border-color 0.15s, transform 0.15s;
}
.sol-card:hover { border-color: var(--amber-400); transform: translateY(-3px); }
@media (prefers-reduced-motion: reduce) { .sol-card:hover { transform: none; } }
.sol-media { aspect-ratio: 16/10; overflow: hidden; background: var(--navy-900); }
.sol-media img { width: 100%; height: 100%; object-fit: cover; }
.sol-media.iconic { display: grid; place-items: center; }
.sol-media.iconic svg { width: 34%; height: auto; opacity: 0.95; }
.sol-body { padding: 1.3rem 1.4rem 1.5rem; display: flex; flex-direction: column; gap: 0.55rem; flex: 1; }
.sol-body h3 { color: #fff; }
.sol-body p { font-size: 0.94rem; color: var(--steel-300); flex: 1; }
.sol-body .more {
  font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--amber-400);
}

/* ---------- servicios ---------- */
.svc-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.4rem; }
@media (max-width: 980px) { .svc-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .svc-grid { grid-template-columns: 1fr; } }
.svc {
  border-top: 3px solid var(--navy-500);
  background: #fff; padding: 1.4rem 1.4rem 1.6rem;
  display: flex; flex-direction: column; gap: 0.6rem;
}
.svc .num { font-family: var(--font-mono); font-size: 0.72rem; color: var(--amber-600); letter-spacing: 0.12em; }
.svc h3 { color: var(--navy-500); }
.svc p { font-size: 0.93rem; color: var(--ink-soft); flex: 1; }
.svc a { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--navy-500); text-decoration: none; }
.svc a:hover { color: var(--amber-600); }

/* ---------- por qué local ---------- */
.local-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3.5rem; align-items: center; }
@media (max-width: 860px) { .local-grid { grid-template-columns: 1fr; } }
.local-media { position: relative; }
.local-media img { border: 1px solid var(--line-dark); }
.local-media .pin {
  position: absolute; left: 1.2rem; bottom: 1.2rem;
  font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.14em;
  text-transform: uppercase; color: #fff;
  background: color-mix(in srgb, var(--navy-950) 80%, transparent);
  border: 1px solid var(--line-dark); padding: 0.4rem 0.7rem;
}
.why-list { display: grid; gap: 1.5rem; margin-top: 2rem; }
.why { display: grid; grid-template-columns: auto 1fr; gap: 1rem; align-items: start; }
.why .tick {
  width: 2rem; height: 2rem; flex: none; display: grid; place-items: center;
  background: var(--navy-800); border: 1px solid var(--line-dark); color: var(--amber-400);
  font-family: var(--font-display); font-weight: 700;
}
.why h3 { color: #fff; margin-bottom: 0.2rem; }
.why p { font-size: 0.95rem; color: var(--steel-300); }

/* ---------- proceso ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.4rem; counter-reset: step; }
@media (max-width: 980px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }
.step { background: #fff; border: 1px solid var(--line-light); padding: 1.5rem 1.4rem; position: relative; }
.step::before {
  counter-increment: step; content: "0" counter(step);
  font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.14em; color: var(--amber-600);
}
.step h3 { color: var(--navy-500); margin: 0.5rem 0 0.5rem; }
.step p { font-size: 0.93rem; color: var(--ink-soft); }

/* ---------- CTA final ---------- */
.cta-final { text-align: center; padding-block: 6rem; position: relative; overflow: hidden; }
.cta-final h2 { color: #fff; max-width: 22ch; margin: 1rem auto 1rem; }
.cta-final p { color: var(--steel-300); max-width: 36rem; margin: 0 auto 2.2rem; }
.cta-final .btn { font-size: 1.25rem; padding: 1rem 2.2rem; }
.cta-note { margin-top: 1.2rem; font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.1em; color: var(--steel-400); text-transform: uppercase; }

/* ---------- footer ---------- */
.site-footer { background: var(--navy-950); border-top: 1px solid var(--line-dark); color: var(--steel-300); }
.footer-grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 2.5rem;
  padding-block: 3.5rem;
}
@media (max-width: 900px) { .footer-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }
.site-footer h4 {
  font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--steel-400); margin-bottom: 1rem; font-weight: 500;
}
.site-footer ul { list-style: none; padding: 0; display: grid; gap: 0.5rem; }
.site-footer a { color: var(--steel-300); text-decoration: none; font-size: 0.92rem; }
.site-footer a:hover { color: #fff; }
.footer-brand p { font-size: 0.92rem; max-width: 26rem; margin-top: 1rem; }
.footer-bottom {
  border-top: 1px solid var(--line-dark);
  padding-block: 1.2rem;
  display: flex; flex-wrap: wrap; gap: 0.5rem 2rem; justify-content: space-between;
  font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.08em; color: var(--steel-400);
}
.footer-bottom a { color: var(--steel-400); }

/* ========== hero con video ========== */
.hero-bg video {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; object-position: center 65%;
}
@media (prefers-reduced-motion: reduce) { .hero-bg video { display: none; } }

/* ========== páginas interiores ========== */
.page-hero { position: relative; isolation: isolate; overflow: hidden; background: var(--navy-950); }
.page-hero .bg { position: absolute; inset: 0; z-index: -2; }
.page-hero .bg img { width: 100%; height: 100%; object-fit: cover; }
.page-hero::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(90deg, rgba(10,20,32,0.95) 0%, rgba(10,20,32,0.8) 45%, rgba(10,20,32,0.45) 100%),
              linear-gradient(0deg, var(--navy-950) 0%, transparent 35%);
}
.page-hero .wrap { padding-top: 4.5rem; padding-bottom: 4rem; }
.page-hero h1 { color: #fff; font-size: clamp(2.4rem, 5.5vw, 3.8rem); max-width: 18ch; margin: 1rem 0 1.1rem; }
.page-hero h1 em { font-style: normal; color: var(--amber-400); }
.page-hero .lead { color: var(--steel-300); font-size: 1.15rem; max-width: 38rem; text-wrap: pretty; }
.page-hero .hero-ctas { margin-top: 1.8rem; }

.breadcrumb {
  font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--steel-400);
  display: flex; flex-wrap: wrap; gap: 0.5rem; padding-top: 1.6rem;
}
.breadcrumb a { color: var(--steel-400); text-decoration: none; }
.breadcrumb a:hover { color: #fff; }
.breadcrumb .sep { color: var(--amber-400); }

/* dolor / listas con palomita */
.pain-quote {
  border-left: 4px solid var(--amber-400);
  background: #fff; padding: 1.3rem 1.5rem; margin: 1.5rem 0;
  font-size: 1.15rem; font-style: italic; color: var(--ink);
}
.pain-quote cite { display: block; margin-top: 0.6rem; font-style: normal; font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-soft); }

.check-list { list-style: none; padding: 0; display: grid; gap: 0.8rem; margin: 1.4rem 0; }
.check-list li { position: relative; padding-left: 1.7rem; }
.check-list li::before {
  content: "▲"; position: absolute; left: 0; top: 0.1rem;
  color: var(--amber-600); font-size: 0.7rem; line-height: 1.9;
}
.section-dark .check-list li::before, .section-darker .check-list li::before { color: var(--amber-400); }

/* métricas por página */
.metric-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1px; background: var(--line-light); border: 1px solid var(--line-light); margin: 2rem 0; }
.metric { background: #fff; padding: 1.2rem 1.3rem; }
.metric .num { font-family: var(--font-display); font-weight: 700; font-size: 2rem; color: var(--navy-500); line-height: 1.05; }
.metric .cap { font-size: 0.85rem; color: var(--ink-soft); margin-top: 0.3rem; }
.section-dark .metric-row, .section-darker .metric-row { background: var(--line-dark); border-color: var(--line-dark); }
.section-dark .metric, .section-darker .metric { background: var(--navy-800); }
.section-dark .metric .num, .section-darker .metric .num { color: var(--blue-300); }
.section-dark .metric .cap, .section-darker .metric .cap { color: var(--steel-300); }

/* rejilla de contenido 2 col */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } }
.split img { border: 1px solid var(--line-dark); }
.section-light .split img { border-color: var(--line-light); }

/* tarjetas de enlace cruzado */
.cross-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1.2rem; margin-top: 1.5rem; }
.cross-card {
  border: 1px solid var(--line-dark); background: var(--navy-800); color: #fff;
  padding: 1.2rem 1.3rem; text-decoration: none; display: flex; flex-direction: column; gap: 0.4rem;
  transition: border-color 0.15s;
}
.cross-card:hover { border-color: var(--amber-400); }
.cross-card h3 { color: #fff; font-size: 1.2rem; }
.cross-card p { font-size: 0.88rem; color: var(--steel-300); flex: 1; }
.cross-card .more { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--amber-400); }
.section-light .cross-card { background: #fff; border-color: var(--line-light); color: var(--ink); }
.section-light .cross-card h3 { color: var(--navy-500); }
.section-light .cross-card p { color: var(--ink-soft); }
.section-light .cross-card .more { color: var(--amber-600); }

/* banda CTA intermedia */
.cta-band { background: var(--navy-500); color: #fff; }
.cta-band .wrap { display: flex; flex-wrap: wrap; align-items: center; gap: 1.5rem 3rem; padding-block: 2.2rem; justify-content: space-between; }
.cta-band h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); color: #fff; max-width: 30ch; }

/* formularios */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
@media (max-width: 640px) { .form-grid { grid-template-columns: 1fr; } }
.field { display: grid; gap: 0.4rem; }
.field.full { grid-column: 1 / -1; }
.field label { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-soft); }
.field input, .field select, .field textarea {
  font-family: var(--font-body); font-size: 1rem; color: var(--ink);
  background: #fff; border: 1px solid var(--line-light); padding: 0.75rem 0.9rem;
  border-radius: 0; width: 100%;
}
.field textarea { min-height: 8rem; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: 2px solid var(--amber-400); outline-offset: 1px; border-color: var(--amber-400);
}
.form-note { font-size: 0.82rem; color: var(--ink-soft); margin-top: 1rem; }
.form-note a { color: var(--navy-500); }

/* prosa legal / texto largo */
.prose-page { max-width: 46rem; }
.prose-page h2 { font-size: 1.6rem; margin: 2.2rem 0 0.8rem; color: var(--navy-500); }
.prose-page p, .prose-page li { color: var(--ink-soft); }
.prose-page p { margin-bottom: 1rem; }
.prose-page b { color: var(--ink); }

/* tabla comparativa */
.table-scroll { overflow-x: auto; border: 1px solid var(--line-light); background: #fff; margin: 1.5rem 0; }
.table-scroll table { border-collapse: collapse; width: 100%; min-width: 560px; font-size: 0.92rem; }
.table-scroll th {
  font-family: var(--font-mono); font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--ink-soft); text-align: left; padding: 0.7rem 1rem; background: var(--paper-2);
  border-bottom: 2px solid var(--line-light); font-weight: 500;
}
.table-scroll td { padding: 0.7rem 1rem; border-bottom: 1px solid var(--line-light); vertical-align: top; color: var(--ink-soft); }
.table-scroll td b { color: var(--ink); }
.table-scroll tr:last-child td { border-bottom: none; }